70060800 + 109003 is divisible by ________
Answers
Answered by
0
Answer:
Add the numbers:
70169803
Add the odd digit numbers:
(
3
+
8
+
6
+
0
)
=
17
Add the even digit numbers:
(
0
+
9
+
1
+
7
)
=
17
As the difference between odd placed sum and even placed sum is equal to
0
or some multiple of
11
, thus it is divisible by
11
.
Step-by-step explanation:
Answered by
2
Answer:
11
Step-by-step explanation:
70060800 + 109003 = 70169803
Here an easy way to test for divisibility by 11. Take the alternating sum of the digits in the number, read from left to right. ... So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.
70169803 IS DIVISIBLE BY 11
7 + 1 + 9+ 0 = 17
0 + 6 + 8 +3 = 17
= 17 - 17 = 0
WHICH IS DIVISIBLE BY 11
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